Gecko [ tsuru-no-tsurugi.tokyo ]

Name	Size	Permission	Date
atomic	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
basic	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
clang-tools	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
coccinelle	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
dtc	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
dummy-tools	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
gcc-plugins	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
gdb	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
genksyms	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
kconfig	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
ksymoops	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
mod	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
package	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
selinux	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
tracing	[ DIR ]	drwxr-xr-x	2026-07-21 06:37
.gitignore	160 B	-rw-r--r--	2021-11-01 05:53
Kbuild.include	10.15 KB	-rw-r--r--	2026-06-21 00:49
Kconfig.include	2.57 KB	-rw-r--r--	2026-06-21 00:49
Lindent	502 B	-rwxr-xr-x	2021-11-01 05:53
Makefile	1.64 KB	-rw-r--r--	2026-06-21 00:49
Makefile.asm-generic	1.82 KB	-rw-r--r--	2021-11-01 05:53
Makefile.build	19.66 KB	-rw-r--r--	2026-06-21 00:49
Makefile.clang	1.56 KB	-rw-r--r--	2026-06-21 00:49
Makefile.clean	2.2 KB	-rw-r--r--	2021-11-01 05:53
Makefile.compiler	2.74 KB	-rw-r--r--	2026-06-21 00:49
Makefile.dtbinst	1007 B	-rw-r--r--	2026-06-21 00:49
Makefile.extrawarn	3.02 KB	-rw-r--r--	2026-06-21 00:49
Makefile.gcc-plugins	2.71 KB	-rw-r--r--	2026-06-21 00:49
Makefile.headersinst	2.88 KB	-rw-r--r--	2021-11-01 05:53
Makefile.host	4.63 KB	-rw-r--r--	2021-11-01 05:53
Makefile.kasan	1.67 KB	-rw-r--r--	2021-11-01 05:53
Makefile.kcov	333 B	-rw-r--r--	2021-11-01 05:53
Makefile.kcsan	739 B	-rw-r--r--	2021-11-01 05:53
Makefile.lib	18.02 KB	-rw-r--r--	2026-06-21 00:49
Makefile.modfinal	2.73 KB	-rw-r--r--	2026-06-21 00:49
Makefile.modinst	2.52 KB	-rw-r--r--	2026-06-21 00:49
Makefile.modpost	4.37 KB	-rw-r--r--	2026-06-21 00:49
Makefile.package	6.61 KB	-rw-r--r--	2021-11-01 05:53
Makefile.ubsan	770 B	-rw-r--r--	2026-06-21 00:49
Makefile.userprogs	1.57 KB	-rw-r--r--	2021-11-01 05:53
adjust_autoksyms.sh	2.07 KB	-rwxr-xr-x	2021-11-01 05:53
as-version.sh	2.03 KB	-rwxr-xr-x	2026-06-21 00:49
asn1_compiler.c	35.33 KB	-rw-r--r--	2026-06-21 00:49
bin2c.c	743 B	-rw-r--r--	2021-11-01 05:53
bloat-o-meter	3.36 KB	-rwxr-xr-x	2021-11-01 05:53
bootgraph.pl	5.64 KB	-rwxr-xr-x	2021-11-01 05:53
bpf_doc.py	24.98 KB	-rwxr-xr-x	2026-06-21 00:49
cc-can-link.sh	166 B	-rwxr-xr-x	2021-11-01 05:53
cc-version.sh	1.51 KB	-rwxr-xr-x	2021-11-01 05:53
check-sysctl-docs	4.37 KB	-rwxr-xr-x	2021-11-01 05:53
check_extable.sh	4.93 KB	-rwxr-xr-x	2021-11-01 05:53
checkdeclares.pl	1.1 KB	-rwxr-xr-x	2021-11-01 05:53
checkincludes.pl	1.94 KB	-rwxr-xr-x	2021-11-01 05:53
checkkconfigsymbols.py	15.75 KB	-rwxr-xr-x	2026-06-21 00:49
checkpatch.pl	224.05 KB	-rwxr-xr-x	2026-06-21 00:49
checkstack.pl	5.86 KB	-rwxr-xr-x	2026-06-21 00:49
checksyscalls.sh	7.42 KB	-rwxr-xr-x	2021-11-01 05:53
checkversion.pl	2.16 KB	-rwxr-xr-x	2021-11-01 05:53
cleanfile	3.46 KB	-rwxr-xr-x	2021-11-01 05:53
cleanpatch	5.06 KB	-rwxr-xr-x	2021-11-01 05:53
coccicheck	7.89 KB	-rwxr-xr-x	2021-11-01 05:53
config	4.78 KB	-rwxr-xr-x	2026-06-21 00:49
const_structs.checkpatch	1009 B	-rw-r--r--	2021-11-01 05:53
decode_stacktrace.sh	7.51 KB	-rwxr-xr-x	2026-06-21 00:49
decodecode	2.88 KB	-rwxr-xr-x	2021-11-01 05:53
depmod.sh	1.41 KB	-rwxr-xr-x	2021-11-01 05:53
dev-needs.sh	6.07 KB	-rwxr-xr-x	2021-11-01 05:53
diffconfig	4.12 KB	-rwxr-xr-x	2026-06-21 00:49
documentation-file-ref-check	5.55 KB	-rwxr-xr-x	2021-11-01 05:53
export_report.pl	4.5 KB	-rwxr-xr-x	2021-11-01 05:53
extract-cert.c	3.63 KB	-rw-r--r--	2026-06-21 00:49
extract-ikconfig	1.69 KB	-rwxr-xr-x	2021-11-01 05:53
extract-module-sig.pl	3.66 KB	-rwxr-xr-x	2021-11-01 05:53
extract-sys-certs.pl	3.75 KB	-rwxr-xr-x	2021-11-01 05:53
extract-vmlinux	1.66 KB	-rwxr-xr-x	2021-11-01 05:53
extract_xc3028.pl	44.62 KB	-rwxr-xr-x	2021-11-01 05:53
faddr2line	8.17 KB	-rwxr-xr-x	2026-06-21 00:49
file-size.sh	86 B	-rwxr-xr-x	2021-11-01 05:53
find-unused-docs.sh	1.27 KB	-rwxr-xr-x	2021-11-01 05:53
gcc-goto.sh	511 B	-rwxr-xr-x	2021-11-01 05:53
gcc-ld	711 B	-rwxr-xr-x	2021-11-01 05:53
gcc-x86_32-has-stack-protector.sh	405 B	-rwxr-xr-x	2026-06-21 00:49
gcc-x86_64-has-stack-protector.sh	195 B	-rwxr-xr-x	2026-06-21 00:49
gen_autoksyms.sh	1.47 KB	-rwxr-xr-x	2021-11-01 05:53
gen_ksymdeps.sh	556 B	-rwxr-xr-x	2021-11-01 05:53
generate_initcall_order.pl	5.95 KB	-rwxr-xr-x	2021-11-01 05:53
get_abi.pl	15.1 KB	-rwxr-xr-x	2026-06-21 00:49
get_dvb_firmware	24.54 KB	-rwxr-xr-x	2021-11-01 05:53
get_feat.pl	14.34 KB	-rwxr-xr-x	2021-11-01 05:53
get_maintainer.pl	67.13 KB	-rwxr-xr-x	2021-11-01 05:53
gfp-translate	1.69 KB	-rwxr-xr-x	2021-11-01 05:53
headerdep.pl	3.5 KB	-rwxr-xr-x	2021-11-01 05:53
headers_check.pl	3.73 KB	-rwxr-xr-x	2021-11-01 05:53
headers_install.sh	3.35 KB	-rwxr-xr-x	2021-11-01 05:53
insert-sys-cert.c	13.08 KB	-rw-r--r--	2026-06-21 00:49
jobserver-exec	2.16 KB	-rwxr-xr-x	2021-11-01 05:53
kallsyms.c	18.06 KB	-rw-r--r--	2021-11-01 05:53
kernel-doc	68.74 KB	-rwxr-xr-x	2026-06-21 00:49
ld-version.sh	1.82 KB	-rwxr-xr-x	2026-06-21 00:49
leaking_addresses.pl	12.8 KB	-rwxr-xr-x	2026-06-21 00:49
link-vmlinux.sh	10.92 KB	-rwxr-xr-x	2026-06-21 00:49
makelst	808 B	-rwxr-xr-x	2021-11-01 05:53
markup_oops.pl	7.92 KB	-rwxr-xr-x	2021-11-01 05:53
min-tool-version.sh	558 B	-rwxr-xr-x	2021-11-01 05:53
mkcompile_h	2.48 KB	-rwxr-xr-x	2021-11-01 05:53
mksysmap	1.34 KB	-rwxr-xr-x	2026-06-21 00:49
mkuboot.sh	414 B	-rwxr-xr-x	2021-11-01 05:53
module.lds.S	1.65 KB	-rw-r--r--	2026-06-21 00:49
modules-check.sh	427 B	-rwxr-xr-x	2021-11-01 05:53
nsdeps	1.72 KB	-rw-r--r--	2021-11-01 05:53
objdiff	2.84 KB	-rwxr-xr-x	2021-11-01 05:53
pahole-flags.sh	749 B	-rwxr-xr-x	2026-06-21 00:49
pahole-version.sh	269 B	-rwxr-xr-x	2026-06-21 00:49
parse-maintainers.pl	4.54 KB	-rwxr-xr-x	2021-11-01 05:53
patch-kernel	9.95 KB	-rwxr-xr-x	2021-11-01 05:53
profile2linkerlist.pl	414 B	-rwxr-xr-x	2021-11-01 05:53
prune-kernel	708 B	-rwxr-xr-x	2021-11-01 05:53
recordmcount.c	16.75 KB	-rw-r--r--	2026-06-21 00:49
recordmcount.h	19.37 KB	-rw-r--r--	2021-11-01 05:53
recordmcount.pl	17.63 KB	-rwxr-xr-x	2026-06-21 00:49
remove-stale-files	1.3 KB	-rwxr-xr-x	2021-11-01 05:53
setlocalversion	3.5 KB	-rwxr-xr-x	2021-11-01 05:53
show_delta	3.01 KB	-rwxr-xr-x	2021-11-01 05:53
sign-file.c	9.93 KB	-rw-r--r--	2026-06-21 00:49
sorttable.c	8.74 KB	-rw-r--r--	2026-06-21 00:49
sorttable.h	9.83 KB	-rw-r--r--	2026-06-21 00:49
spdxcheck-test.sh	277 B	-rw-r--r--	2021-11-01 05:53
spdxcheck.py	10.09 KB	-rwxr-xr-x	2021-11-01 05:53
spelling.txt	31.88 KB	-rw-r--r--	2021-11-01 05:53
sphinx-pre-install	24.45 KB	-rwxr-xr-x	2026-06-21 00:49
split-man.pl	604 B	-rwxr-xr-x	2021-11-01 05:53
stackdelta	1.84 KB	-rwxr-xr-x	2021-11-01 05:53
stackusage	794 B	-rwxr-xr-x	2021-11-01 05:53
subarch.include	619 B	-rw-r--r--	2021-11-01 05:53
syscallhdr.sh	1.89 KB	-rwxr-xr-x	2021-11-01 05:53
syscallnr.sh	1.45 KB	-rwxr-xr-x	2021-11-01 05:53
syscalltbl.sh	1.45 KB	-rwxr-xr-x	2021-11-01 05:53
tags.sh	9.87 KB	-rwxr-xr-x	2026-06-21 00:49
tools-support-relr.sh	546 B	-rwxr-xr-x	2021-11-01 05:53
ubuntu-retpoline-extract-one	7.26 KB	-rw-r--r--	2026-06-21 00:49
unifdef.c	34.8 KB	-rw-r--r--	2021-11-01 05:53
ver_linux	2.59 KB	-rwxr-xr-x	2021-11-01 05:53
xen-hypercalls.sh	386 B	-rwxr-xr-x	2021-11-01 05:53
xz_wrap.sh	563 B	-rwxr-xr-x	2021-11-01 05:53

Rename

#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
#
# headers_check.pl execute a number of trivial consistency checks
#
# Usage: headers_check.pl dir arch [files...]
# dir:   dir to look for included files
# arch:  architecture
# files: list of files to check
#
# The script reads the supplied files line by line and:
#
# 1) for each include statement it checks if the
#    included file actually exists.
#    Only include files located in asm* and linux* are checked.
#    The rest are assumed to be system include files.
#
# 2) It is checked that prototypes does not use "extern"
#
# 3) Check for leaked CONFIG_ symbols

use warnings;
use strict;
use File::Basename;

my ($dir, $arch, @files) = @ARGV;

my $ret = 0;
my $line;
my $lineno = 0;
my $filename;

foreach my $file (@files) {
	$filename = $file;

open(my $fh, '<', $filename)
		or die "$filename: $!\n";
	$lineno = 0;
	while ($line = <$fh>) {
		$lineno++;
		&check_include();
		&check_asm_types();
		&check_sizetypes();
		&check_declarations();
		# Dropped for now. Too much noise &check_config();
	}
	close $fh;
}
exit $ret;

sub check_include
{
	if ($line =~ m/^\s*#\s*include\s+<((asm|linux).*)>/) {
		my $inc = $1;
		my $found;
		$found = stat($dir . "/" . $inc);
		if (!$found) {
			$inc =~ s#asm/#asm-$arch/#;
			$found = stat($dir . "/" . $inc);
		}
		if (!$found) {
			printf STDERR "$filename:$lineno: included file '$inc' is not exported\n";
			$ret = 1;
		}
	}
}

sub check_declarations
{
	# soundcard.h is what it is
	if ($line =~ m/^void seqbuf_dump$void$;/) {
		return;
	}
	# drm headers are being C++ friendly
	if ($line =~ m/^extern "C"/) {
		return;
	}
	if ($line =~ m/^(\s*extern|unsigned|char|short|int|long|void)\b/) {
		printf STDERR "$filename:$lineno: " .
			      "userspace cannot reference function or " .
			      "variable defined in the kernel\n";
	}
}

sub check_config
{
	if ($line =~ m/[^a-zA-Z0-9_]+CONFIG_([a-zA-Z0-9_]+)[^a-zA-Z0-9_]/) {
		printf STDERR "$filename:$lineno: leaks CONFIG_$1 to userspace where it is not valid\n";
	}
}

my $linux_asm_types;
sub check_asm_types
{
	if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) {
		return;
	}
	if ($lineno == 1) {
		$linux_asm_types = 0;
	} elsif ($linux_asm_types >= 1) {
		return;
	}
	if ($line =~ m/^\s*#\s*include\s+<asm\/types.h>/) {
		$linux_asm_types = 1;
		printf STDERR "$filename:$lineno: " .
		"include of <linux/types.h> is preferred over <asm/types.h>\n"
		# Warn until headers are all fixed
		#$ret = 1;
	}
}

my $linux_types;
my %import_stack = ();
sub check_include_typesh
{
	my $path = $_[0];
	my $import_path;

my $fh;
	my @file_paths = ($path, $dir . "/" .  $path, dirname($filename) . "/" . $path);
	for my $possible ( @file_paths ) {
	    if (not $import_stack{$possible} and open($fh, '<', $possible)) {
		$import_path = $possible;
		$import_stack{$import_path} = 1;
		last;
	    }
	}
	if (eof $fh) {
	    return;
	}

my $line;
	while ($line = <$fh>) {
		if ($line =~ m/^\s*#\s*include\s+<linux\/types.h>/) {
			$linux_types = 1;
			last;
		}
		if (my $included = ($line =~ /^\s*#\s*include\s+[<"](\S+)[>"]/)[0]) {
			check_include_typesh($included);
		}
	}
	close $fh;
	delete $import_stack{$import_path};
}

sub check_sizetypes
{
	if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) {
		return;
	}
	if ($lineno == 1) {
		$linux_types = 0;
	} elsif ($linux_types >= 1) {
		return;
	}
	if ($line =~ m/^\s*#\s*include\s+<linux\/types.h>/) {
		$linux_types = 1;
		return;
	}
	if (my $included = ($line =~ /^\s*#\s*include\s+[<"](\S+)[>"]/)[0]) {
		check_include_typesh($included);
	}
	if ($line =~ m/__[us](8|16|32|64)\b/) {
		printf STDERR "$filename:$lineno: " .
		              "found __[us]{8,16,32,64} type " .
		              "without #include <linux/types.h>\n";
		$linux_types = 2;
		# Warn until headers are all fixed
		#$ret = 1;
	}
}